# Build recipe for perl.
#
# Copyright (c) 2016-2022 Matias Fonzo, <selk@dragora.org>.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Exit immediately on any error
set -e

program=perl
pkgname=perl5
version=5.32.1
release=1

# Define a category for the output of the package name
pkgcategory=perl

tarname=${program}-${version}.tar.gz

# Remote source(s)
fetch=https://www.cpan.org/src/5.0/$tarname

description="
Practical Extraction and Report Language (version $version).

Perl 5 is a highly capable, feature-rich programming language with over
29 years of development.  Perl 5 runs on over 100 platforms from
portables to mainframes and is suitable for both rapid prototyping
and large scale development projects.

Perl is a language that combines some of the features of C,
sed, awk, and the shell.

For more information, visit:  https://www.perl.org
"

homepage=https://www.perl.org
license="Artistic | GPLv1"

# Source documentation
docs="AUTHORS Artistic Changes Copying README README.linux"
docsdir="${docdir}/${pkgname}"

# Limit parallel jobs to '1' due to perl-cross-static
jobs=1

# Limit package name to the program name
full_pkgname="${program}@${pkgcategory}"

build()
{
    unpack "${tardir}/$tarname"

    cd "$srcdir"

    # Set sane permissions
    chmod -R u+w,go-w,a+rX-s .

    ./Configure -de \
     -Dprefix=/usr \
     -Dinstallprefix=/usr \
     -Dsiteprefix=/usr/local \
     -Dprivlib=/usr/share/perl5 \
     -Darchlib=/usr/lib${libSuffix}/perl5 \
     -Dsitelib=/usr/local/share/perl5 \
     -Dsitearch=/usr/local/lib${libSuffix}/perl5 \
     -Dvendorprefix=/usr \
     -Dvendorlib=/usr/share/perl5/vendor_perl \
     -Dvendorarch=/usr/lib${libSuffix}/perl5/vendor_perl \
     -Dlibpth="/usr/local/lib${libSuffix} /usr/lib${libSuffix} /lib${libSuffix}" \
     -Dscriptdir=/usr/bin \
     -Duseshrplib \
     -Dusethreads \
     -Ubincompat5005 \
     -Uversiononly \
     -Duselargefiles \
     -Dusemymalloc=n \
     -Dldflags="$QILDFLAGS" \
     -Doptimize="$QICFLAGS" \
     -Dman1dir="${mandir}/man1" \
     -Dman3dir="${mandir}/man3" \
     -Dpager="/usr/bin/less -isR" \
     BUILD_ZLIB="False" BUILD_BZIP2="0"

    make -j${jobs} BUILD_ZLIB="False" BUILD_BZIP2="0"
    make -j${jobs} DESTDIR="$destdir" install

    # Strip remaining binaries and libraries
    find "$destdir" -type f | xargs file | \
     awk '/ELF/ && /executable/ || /shared object/' | \
      cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

    find "$destdir" -type f | xargs file | awk '/current ar archive/' | \
     cut -f 1 -d : | xargs strip --strip-debug 2> /dev/null || true

    # Compress info documents deleting index file for the package
    if test -d "${destdir}/$infodir"
    then
        rm -f "${destdir}/${infodir}/dir"
        lzip -9 "${destdir}/${infodir}"/*
    fi

    # Compress and link man pages (if needed)
    if test -d "${destdir}/$mandir"
    then
        (
            cd "${destdir}/$mandir"
            find . -type f -exec lzip -9 {} +
            find . -type l | while read -r file
            do
                ln -sf "$(readlink -- "$file").lz" "${file}.lz"
                rm -- "$file"
            done
        )
    fi

    # Copy documentation
    mkdir -p "${destdir}/$docsdir"
    cp -p $docs "${destdir}/$docsdir"
}

